This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
bark tree texture macro park riverfront park riverfrontpark sedrowoolley sedrowoolley washington afternoon wa free wood forest landscape outdoor shot of the bark of curious tree. This photo is available to use in anything that you wish with no attribution required. shot of the bark of curious tree. This photo is available to use